Festival Subwoofer Schematic Diagram (80 European) - Harman Kardon FESTIVAL 60 Technical Manual

Component Audio System
A B C
SUBWOOFER-C/S 55W
1
2SC1775(F)
2SC1775(F)
R709
R711
1.5K 1.5K
2
C731
100P
R701 C701 Q701 Q703 0V
0V
3
1K 47/35V
R703 R707
C703 R705
C729 68P
33k
220 220
0.1
Q709 R715
2SK246(GR) 5.6K
470/6.3V
4
D701
1SS254 Q705
2SC1775(F)
C705
R719
1000P
330
R717
Q707
270
5
2SC2603(F)
6
2SC1775(F) 2SC1775(F)
7
R710
R712
1.5K
1.5K
C732
8 100P
R702 C702 Q702 Q704 0V
0V
1K 47/35V [N]
R704 R706 R708
C704
33k 68P
220 220
9
Q710 R716
2SK246(GR)
5.6K
470/6.3V
D702
1SS254
Q706
2SC1775(F)
10 C706
R720
1000P
330
R718
Q708
270
2SC2603(F)
11
R815 R814 R813
2.2K 33K 68K
12
C805
1/50V
Q805
2SC2603(F)
Q804
2SA1115(F)
13
A B C
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Festival SUBWOOFER SCHEMATIC DIAGRAM (80 European)

D E F G
R741
10
2SA970(BL) 2SB646A(C)
2SA970(BL)
R721 R733
R723
100
560 560
C713
470/50V
Q711
Q713
Q715
2SC1775(F)
C727
C707
7P [P]
R743
[P]
2.2K
7P
R745
R713
R735 2.2K
15K
33k
C711 Q719
R725
100P
1.6K
C709
R747
2.7K
Q721
R737 R749
15K 1.5K
R729
560
Q717 VR701
1KB
2SC2240(BL)
R731 R739
R727
560 100
560
R751 10
2SD666A(C)
C715
470/50V
R742
2SB646A(C) 10
2SA970(BL) 2SA970(BL)
R722 R724
R734
560
560 100
C714
470/50V
Q712 Q714
Q716
2SC1775(F)
C728
C708 7P [P]
R744
[P]
2.2K
7P
R714 R746
R736 2.2K
33k 15K
C712 Q720
R726
100P
1.1K
C710
R748
2.7K
Q722
R738
R750
15K 1.5K
R730
560
Q718
VR702
1KB
2SC2240(BL)
R740
100
R728 R732
560 560
10
R752
2SD666A(C)
C716
470/50V
R811
4.7K C804 R808 C803 R807
100K 1/50V 2.2K
100/16V
Q803
Q802
R810
4.7K
R809
4.7K
R812
D803
3.3M
HZ6A1L
2SC2603(F)
2SA1115(F)
D E F G
Harman Kardon
H I J K
2SD667A(C) 2SB647A(C) 2SC5198(O)
R757 R765
2.2
100
Q727
Q723
Q731
R753
R759 R779
15
47
1.5K
R775
0.22
C717
3W
R767
10/50V
100
C719 C721
R777
10/50V 0.068
0.22
3W
R781
1.5K
R761 15
Q725
R755
Q733
47
Q729
R763
R769
100
2.2
2SB647A(C)
2SD667A(C) 2SA1941(O)
2SD667A(C) 2SB647A(C) 2SC5198(O)
R758 R766
2.2
100
Q724 Q728
Q732
R754
R780
R760 15
47
1.5K
R776
0.22
C718
3W
10/50V R768
100
C720
C722
R778
10/50V 0.068
0.22
3W
R782
1.5K
R762 15
Q734
Q726
Q801
R756
R802
47 4.7K
Q730
R764 R770
100 2.2
10/50V
-30V
2SC2240(BL)
2SD667A(C)
2SB647A(C)
2SA1941(O)
D801 R803
R806
1SS254
560
2.2K
R805
10K
C802 D802 R804
1SS254 560
10/50V
H I J K
P R E L I M I N A R Y R E L E A S E
L M N
+30V
D804
D3SB20
C806
10000/50V
C807
10000/50V
0V
R783
R787
560 15
2W
Q735
C723
0.1
R785
C725
3.3K
0.1
R789
3.3K
-30V
2SA970(BL)
+30V
0V
R784
R788
560
15
2W
Q736
C724
0.1
R786
3.3K
C726
R790
3.3K
0.1
R801
C801
22K
R816
10
2SA970(BL)
SCHEMATIC DIAGRAM
SubCS amp PCB
FESTIVAL-80-EU
4551H010024
SUBWOOFER-300-08P
L M N
Festival 60/8
O P Q R
1
HL703 F701 HL701
CN701 B3P-VH
C808 T6.3A
1 AC 22.5V
0.1 250V
2 GND
2
3 AC 22.5V
C809
0.1
HL704 F702
HL702
T6.3A
250V
3
CW701
4163HS0504551
1 + C SP TERM
2 - C SP TERM
3 + S SP TERM
4 - S SP TERM
4
TM701 MET37-0001
5
R791
10
CW702 4164HS001
1 C
6
2 GND
3 S
7
8
9
10
11
12
13
O P Q R
1 2 6